PTRA
| Acronym | Definition |
|---|---|
| PTRA | Poids Total Roulant Autorisé (French: gross vehicle weight including tow) |
| PTRA | Percutaneous Transluminal Renal Angioplasty |
| PTRA | Port Terminal Railroad Association (Houston, TX) |
| PTRA | Physics Teaching Resource Agents (various locations) |
| PTRA | Percutaneous Transluminal Rotational Atherectomy (cardiology) |
| PTRA | Pike Township Residents Association, Inc. (Marion County, Indiana) |